What if any is the advantage of dual plugs in a combustion chamber? Will it cause a flame front interferance?

A plant we started up recently uses alot of PD process pumps. Per the company standard, relief valves were included in the pump discharge (to suction) to protect the piping against overpressure.

I am pieacing together a performance esxhaust system for my 1995 4cyl 2.2l toyota camry. im looking at about 125hp befor modifications,the car has a cold air intake and nology spark wires.maybe 10hp m

I need to procure a sulphuric acid( Strength 98%) centrifugal pump. But the problem is that as per API 610 8th edition Table - G.1 and Table H-1, for sulphuric acid strength > 85% , the pump material

During my reading for the procedure of the pipeline hydrostatic testing , I observed that it is required to flush the pipeline before testing , the contrcator insisted to flush the pipeline after the

I am looking for pumps suitable for pool filtering that can run on DC current.

I am trying to get some help in sizing my exhaust pipe for my 1997 Pontiac Trans Am WS-6 Can anybody point me in the right direction for equations?

Can someone please clarify ASME B16.34, paga. 6.1.6 (b)?